-/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2016 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
*
#include <linux/bitops.h>
#include <linux/compiler.h>
#include <linux/if_ether.h>
+#include <linux/kref.h>
#include <linux/netdevice.h>
#include <linux/sched.h> /* for linux/wait.h */
#include <linux/spinlock.h>
#define BATADV_TT_SYNC_MASK 0x00F0
/**
- * struct batadv_hard_iface_bat_iv - per hard interface B.A.T.M.A.N. IV data
+ * struct batadv_hard_iface_bat_iv - per hard-interface B.A.T.M.A.N. IV data
* @ogm_buff: buffer holding the OGM packet
* @ogm_buff_len: length of the OGM packet buffer
* @ogm_seqno: OGM sequence number - used to identify each OGM
* batman-adv for this interface
* @soft_iface: the batman-adv interface which uses this network interface
* @rcu: struct used for freeing in an RCU-safe manner
- * @bat_iv: BATMAN IV specific per hard interface data
- * @cleanup_work: work queue callback item for hard interface deinit
+ * @bat_iv: per hard-interface B.A.T.M.A.N. IV data
+ * @cleanup_work: work queue callback item for hard-interface deinit
* @debug_dir: dentry for nc subdir in batman-adv directory in debugfs
* @neigh_list: list of unique single hop neighbors via this interface
* @neigh_list_lock: lock protecting neigh_list
/**
* struct batadv_orig_ifinfo - originator info per outgoing interface
* @list: list node for orig_node::ifinfo_list
- * @if_outgoing: pointer to outgoing hard interface
+ * @if_outgoing: pointer to outgoing hard-interface
* @router: router that should be used to reach this originator
* @last_real_seqno: last and best known sequence number
* @last_ttl: ttl of last received packet
/**
* struct batadv_orig_bat_iv - B.A.T.M.A.N. IV private orig_node members
- * @bcast_own: set of bitfields (one per hard interface) where each one counts
+ * @bcast_own: set of bitfields (one per hard-interface) where each one counts
* the number of our OGMs this orig_node rebroadcasted "back" to us (relative
* to last_real_seqno). Every bitfield is BATADV_TQ_LOCAL_WINDOW_SIZE bits long.
* @bcast_own_sum: sum of bcast_own
struct batadv_orig_node *orig_node;
u32 bandwidth_down;
u32 bandwidth_up;
- atomic_t refcount;
+ struct kref refcount;
struct rcu_head rcu;
};
/**
- * batadv_hardif_neigh_node - unique neighbor per hard interface
+ * struct batadv_hardif_neigh_node - unique neighbor per hard-interface
* @list: list node for batadv_hard_iface::neigh_list
* @addr: the MAC address of the neighboring interface
- * @if_incoming: pointer to incoming hard interface
+ * @if_incoming: pointer to incoming hard-interface
+ * @last_seen: when last packet via this neighbor was received
* @refcount: number of contexts the object is used
* @rcu: struct used for freeing in a RCU-safe manner
*/
u8 addr[ETH_ALEN];
struct batadv_hard_iface *if_incoming;
unsigned long last_seen;
- atomic_t refcount;
+ struct kref refcount;
struct rcu_head rcu;
};
* @addr: the MAC address of the neighboring interface
* @ifinfo_list: list for routing metrics per outgoing interface
* @ifinfo_lock: lock protecting private ifinfo members and list
- * @if_incoming: pointer to incoming hard interface
+ * @if_incoming: pointer to incoming hard-interface
* @last_seen: when last packet via this neighbor was received
* @refcount: number of contexts the object is used
* @rcu: struct used for freeing in an RCU-safe manner
/**
* struct batadv_neigh_ifinfo_bat_iv - neighbor information per outgoing
- * interface for BATMAN IV
+ * interface for B.A.T.M.A.N. IV
* @tq_recv: ring buffer of received TQ values from this neigh node
* @tq_index: ring buffer index
* @tq_avg: averaged tq of all tq values in the ring buffer (tq_recv)
/**
* struct batadv_neigh_ifinfo - neighbor information per outgoing interface
* @list: list node for batadv_neigh_node::ifinfo_list
- * @if_outgoing: pointer to outgoing hard interface
+ * @if_outgoing: pointer to outgoing hard-interface
* @bat_iv: B.A.T.M.A.N. IV private structure
* @last_ttl: last received ttl from this neigh node
* @refcount: number of contexts the object is used
atomic_t ap_isolation; /* boolean */
struct batadv_vlan_tt tt;
struct hlist_node list;
- atomic_t refcount;
+ struct kref refcount;
struct rcu_head rcu;
};
* @orig_interval: OGM broadcast interval in milliseconds
* @hop_penalty: penalty which will be applied to an OGM's tq-field on every hop
* @log_level: configured log level (see batadv_dbg_level)
+ * @isolation_mark: the skb->mark value used to match packets for AP isolation
+ * @isolation_mark_mask: bitmask identifying the bits in skb->mark to be used
+ * for the isolation mark
* @bcast_seqno: last sent broadcast packet sequence number
* @bcast_queue_left: number of remaining buffered broadcast packet slots
* @batman_queue_left: number of remaining OGM packet slots
* @forw_bat_list_lock: lock protecting forw_bat_list
* @forw_bcast_list_lock: lock protecting forw_bcast_list
* @orig_work: work queue callback item for orig node purging
- * @cleanup_work: work queue callback item for soft interface deinit
- * @primary_if: one of the hard interfaces assigned to this mesh interface
+ * @cleanup_work: work queue callback item for soft-interface deinit
+ * @primary_if: one of the hard-interfaces assigned to this mesh interface
* becomes the primary interface
* @bat_algo_ops: routing algorithm used by this mesh interface
* @softif_vlan_list: a list of softif_vlan structs, one per VLAN created on top
atomic_t request_sent;
u16 crc;
spinlock_t crc_lock; /* protects crc */
- atomic_t refcount;
+ struct kref refcount;
struct rcu_head rcu;
};
unsigned long lasttime;
struct hlist_node hash_entry;
struct rcu_head rcu;
- atomic_t refcount;
+ struct kref refcount;
};
#endif
struct batadv_nc_node {
struct list_head list;
u8 addr[ETH_ALEN];
- atomic_t refcount;
+ struct kref refcount;
struct rcu_head rcu;
struct batadv_orig_node *orig_node;
unsigned long last_seen;
struct batadv_nc_path {
struct hlist_node hash_entry;
struct rcu_head rcu;
- atomic_t refcount;
+ struct kref refcount;
struct list_head packet_list;
spinlock_t packet_list_lock; /* Protects packet_list */
u8 next_hop[ETH_ALEN];
unsigned short vid;
unsigned long last_update;
struct hlist_node hash_entry;
- atomic_t refcount;
+ struct kref refcount;
struct rcu_head rcu;
};
struct batadv_tvlv_container {
struct hlist_node list;
struct batadv_tvlv_hdr tvlv_hdr;
- atomic_t refcount;
+ struct kref refcount;
};
/**
projects / mirror_ubuntu-bionic-kernel.git / blobdiff